adnsresfilter needs tsearch
[adns] / configure.in
1 # configure.in - input to autoconf
2 #
3 # This file is
4 # Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
5 #
6 # It is part of adns, which is
7 # Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
8 # Copyright (C) 1999 Tony Finch <dot@dotat.at>
9 #
10 # This program is free software; you can redistribute it and/or modify
11 # it under the terms of the GNU General Public License as published by
12 # the Free Software Foundation; either version 2, or (at your option)
13 # any later version.
14 #
15 # This program is distributed in the hope that it will be useful,
16 # but WITHOUT ANY WARRANTY; without even the implied warranty of
17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 # GNU General Public License for more details.
19 #
20 # You should have received a copy of the GNU General Public License
21 # along with this program; if not, write to the Free Software Foundation,
22 # Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23
24 AC_INIT(src/adns.h)
25 AC_CONFIG_HEADER(src/config.h)
26 AC_PROG_CC
27 AC_PROG_CPP
28 AC_PROG_RANLIB
29
30 AC_CHECK_FUNCS(poll)
31 ADNS_C_GETFUNC(socket,socket)
32 ADNS_C_GETFUNC(inet_ntoa,nsl)
33
34 PROGS_IF_TSEARCH=adnsresfilter
35 AC_SUBST(PROGS_HAVE_TSEARCH)
36 AC_CHECK_FUNC(tsearch,[
37 PROGS_HAVE_TSEARCH=$PROGS_IF_TSEARCH
38 ],[
39 PROGS_HAVE_TSEARCH='';
40 AC_MSG_WARN([tsearch missing - not building client program(s) $PROGS_IF_TSEARCH])
41 ])
42
43 AC_MSG_CHECKING(for INADDR_LOOPBACK)
44 AC_CACHE_VAL(adns_cv_decl_inaddrloopback,[
45 AC_TRY_COMPILE([
46 #include <sys/socket.h>
47 #include <netinet/in.h>
48 #include <arpa/inet.h>
49 ],[
50 INADDR_LOOPBACK;
51 ],
52 adns_cv_decl_inaddrloopback=yes,
53 adns_cv_decl_inaddrloopback=no)])
54 if test "$adns_cv_decl_inaddrloopback" = yes; then
55 AC_MSG_RESULT(found)
56 else
57 AC_MSG_RESULT([not in standard headers, urgh...])
58 AC_CHECK_HEADER(rpc/types.h,[
59 AC_DEFINE(HAVEUSE_RPCTYPES_H)
60 ],[
61 AC_MSG_ERROR([cannot find INADDR_LOOPBACK or rpc/types.h])
62 ])
63 fi
64
65 ADNS_C_GETFUNC(inet_aton,resolv,[
66 LIBS="-lresolv $LIBS";
67 AC_MSG_WARN([inet_aton is in libresolv, urgh. Must use -lresolv.])
68 ])
69
70 ADNS_C_GCCATTRIB
71
72 AC_SUBST(WARNS)
73
74 if test "${GCC-no}" = yes; then
75 WARNS="-Wall -Wmissing-prototypes -Wwrite-strings -Wstrict-prototypes -Wcast-qual -Wpointer-arith"
76 else
77 WARNS=
78 fi
79
80 AC_SUBST(SHLIBCC)
81 AC_SUBST(MKSHLIB_1)
82 AC_SUBST(MKSHLIB_2)
83 AC_SUBST(MKSHLIB_3)
84
85 AC_SUBST(SHLIBFORLINK)
86 AC_SUBST(SHLIBFILE)
87 AC_SUBST(SHLIBSONAME)
88
89 SHLIBFORLINK='libadns.so'
90 SHLIBSONAME='$(SHLIBFORLINK).$(MAJOR)'
91 SHLIBFILE='$(SHLIBSONAME).$(MINOR)'
92
93 SHLIBCC='$(CC) $(CFLAGS) -fpic'
94 MKSHLIB_1='$(CC) $(LDFLAGS) -shared -Wl,-soname=$(SHLIBSONAME) -o'
95 MKSHLIB_2=''
96 MKSHLIB_3='-lc'
97
98 AC_OUTPUT(
99 settings.make Makefile
100 src/Makefile client/Makefile dynamic/Makefile regress/Makefile
101 )